Enforcement Rules of the Atomic Energy Law Article 40
For those who are trying to obtain Operating License, if they fail the written test or(and) operating test, then they can apply for the retest after two months on receiving the test result notice. If they fail the second time, then they can apply for the third retest after 6 months on receiving the second retest result notice. If they fail again, then they can apply for another retest after two years on receiving the third retest result notice.
中文原文 原子能法施行細則第40條
申請運轉人員執照者如未通過筆試或（及）運轉測驗，得於接獲通知之日起兩個月後申請第二次測驗。
其仍未通過者，須於接獲第二次通知六個月後始得申請第三次測驗。
再未通過者，須於接獲第三次通知兩年後重行申請測驗。
其仍未通過者，須於接獲第二次通知六個月後始得申請第三次測驗。
再未通過者，須於接獲第三次通知兩年後重行申請測驗。